City size comparison

compared to

Taipei is about 2.2 times smaller than Seoul.

Seoul is approximately 605 sq km, while Taipei is approximately 272 sq km, making Taipei 44.91% the size of Seoul.
Tip: This to-scale comparison of Seoul vs. Taipei uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Taipei vs. Seoul

Flip Comparison · See true size
See Taipei on top of Seoul
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Cost of Living Comparison · 7 categories - 2026 data
Seoul is 22.1% more expensive than Taipei
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